发明名称 Force-resistant lock
摘要 A lock has a first steel plate having a first through hole defined to correspond to the core of the body, a circular cap movably received in the first through hole and having a slit defined to correspond to the keyhole of the core. A second steel plate is securely attached to the first steel plate and has a second through hole corresponding to the first through hole and bores corresponding to the holes of the first steel plate. A protection cap is securely attached to a bottom of the second steel plate and a distal edge of the protection cap is securely connected to an outer face of the body. The protection cap has an opening defined to correspond to the second through hole.
申请公布号 US6539754(B1) 申请公布日期 2003.04.01
申请号 US20020107063 申请日期 2002.03.28
申请人 GEE BRIDGE INTERNATIONAL INC. 发明人 FANG SHIH-HAO
分类号 E05B17/14;E05B67/02;E05B67/04;(IPC1-7):E05B67/02 主分类号 E05B17/14
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